private function buildDefaultTransformation(PhabricatorFile $file)
{
static $regexps = array('@application/zip@' => 'zip', '@image/@' => 'image', '@application/pdf@' => 'pdf', '@.*@' => 'default');
$type = $file->getMimeType();
$prefix = 'default';
foreach ($regexps as $regexp => $implied_prefix) {
if (preg_match($regexp, $type)) {
$prefix = $implied_prefix;
break;
}
}
switch ($this->transform) {
case 'thumb-280x210':
$suffix = '280x210';
break;
case 'thumb-160x120':
$suffix = '160x120';
break;
case 'thumb-60x45':
$suffix = '60x45';
break;
case 'preview-100':
$suffix = '.p100';
break;
default:
throw new Exception('Unsupported transformation type!');
}
$path = celerity_get_resource_uri("rsrc/image/icon/fatcow/thumbnails/{$prefix}{$suffix}.png");
return id(new AphrontRedirectResponse())->setURI($path);
}
/**
* Very crudely scale an image up or down to an exact size.
*/
private function crudelyScaleTo(PhabricatorFile $file, $dx, $dy)
{
$data = $file->loadFileData();
$src = imagecreatefromstring($data);
$dst = $this->applyScaleTo($src, $dx, $dy);
return $this->saveImageDataInAnyFormat($dst, $file->getMimeType());
}
private function applyMemeToFile(PhabricatorFile $file, $upper_text, $lower_text)
{
$data = $file->loadFileData();
$img_type = $file->getMimeType();
$imagemagick = PhabricatorEnv::getEnvConfig('files.enable-imagemagick');
if ($img_type != 'image/gif' || $imagemagick == false) {
return $this->applyMemeTo($data, $upper_text, $lower_text, $img_type);
}
$data = $file->loadFileData();
$input = new TempFile();
Filesystem::writeFile($input, $data);
list($out) = execx('convert %s info:', $input);
$split = phutil_split_lines($out);
if (count($split) > 1) {
return $this->applyMemeWithImagemagick($input, $upper_text, $lower_text, count($split), $img_type);
} else {
return $this->applyMemeTo($data, $upper_text, $lower_text, $img_type);
}
}
private function generatePreview(PhabricatorFile $file, $size)
{
$data = $file->loadFileData();
$src = imagecreatefromstring($data);
$x = imagesx($src);
$y = imagesy($src);
$scale = min($size / $x, $size / $y, 1);
$dx = max($size / 4, $scale * $x);
$dy = max($size / 4, $scale * $y);
$dst = imagecreatetruecolor($dx, $dy);
imagesavealpha($dst, true);
imagefill($dst, 0, 0, imagecolorallocatealpha($dst, 255, 255, 255, 127));
$sdx = $scale * $x;
$sdy = $scale * $y;
imagecopyresampled($dst, $src, ($dx - $sdx) / 2, ($dy - $sdy) / 2, 0, 0, $sdx, $sdy, $x, $y);
return $this->saveImageDataInAnyFormat($dst, $file->getMimeType());
}
private function renderAudioFile(PhabricatorFile $file, PhabricatorObjectHandle $handle, array $options)
{
if (idx($options, 'autoplay')) {
$preload = 'auto';
$autoplay = 'autoplay';
} else {
$preload = 'none';
$autoplay = null;
}
return $this->newTag('audio', array('controls' => 'controls', 'preload' => $preload, 'autoplay' => $autoplay, 'loop' => idx($options, 'loop') ? 'loop' : null), $this->newTag('source', array('src' => $file->getBestURI(), 'type' => $file->getMimeType())));
}
private function buildPropertyViews(PHUIObjectBoxView $box, PhabricatorFile $file)
{
$request = $this->getRequest();
$viewer = $request->getUser();
$tab_group = id(new PHUITabGroupView());
$box->addTabGroup($tab_group);
$properties = id(new PHUIPropertyListView());
$tab_group->addTab(id(new PHUITabView())->setName(pht('Details'))->setKey('details')->appendChild($properties));
if ($file->getAuthorPHID()) {
$properties->addProperty(pht('Author'), $viewer->renderHandle($file->getAuthorPHID()));
}
$properties->addProperty(pht('Created'), phabricator_datetime($file->getDateCreated(), $viewer));
$finfo = id(new PHUIPropertyListView());
$tab_group->addTab(id(new PHUITabView())->setName(pht('File Info'))->setKey('info')->appendChild($finfo));
$finfo->addProperty(pht('Size'), phutil_format_bytes($file->getByteSize()));
$finfo->addProperty(pht('Mime Type'), $file->getMimeType());
$width = $file->getImageWidth();
if ($width) {
$finfo->addProperty(pht('Width'), pht('%s px', new PhutilNumber($width)));
}
$height = $file->getImageHeight();
if ($height) {
$finfo->addProperty(pht('Height'), pht('%s px', new PhutilNumber($height)));
}
$is_image = $file->isViewableImage();
if ($is_image) {
$image_string = pht('Yes');
$cache_string = $file->getCanCDN() ? pht('Yes') : pht('No');
} else {
$image_string = pht('No');
$cache_string = pht('Not Applicable');
}
$types = array();
if ($file->isViewableImage()) {
$types[] = pht('Image');
}
if ($file->isVideo()) {
$types[] = pht('Video');
}
if ($file->isAudio()) {
$types[] = pht('Audio');
}
if ($file->getCanCDN()) {
$types[] = pht('Can CDN');
}
$builtin = $file->getBuiltinName();
if ($builtin !== null) {
$types[] = pht('Builtin ("%s")', $builtin);
}
if ($file->getIsProfileImage()) {
$types[] = pht('Profile');
}
if ($types) {
$types = implode(', ', $types);
$finfo->addProperty(pht('Attributes'), $types);
}
$storage_properties = new PHUIPropertyListView();
$tab_group->addTab(id(new PHUITabView())->setName(pht('Storage'))->setKey('storage')->appendChild($storage_properties));
$storage_properties->addProperty(pht('Engine'), $file->getStorageEngine());
$engine = $this->loadStorageEngine($file);
if ($engine && $engine->isChunkEngine()) {
$format_name = pht('Chunks');
} else {
$format_key = $file->getStorageFormat();
$format = PhabricatorFileStorageFormat::getFormat($format_key);
if ($format) {
$format_name = $format->getStorageFormatName();
} else {
$format_name = pht('Unknown ("%s")', $format_key);
}
}
$storage_properties->addProperty(pht('Format'), $format_name);
$storage_properties->addProperty(pht('Handle'), $file->getStorageHandle());
$phids = $file->getObjectPHIDs();
if ($phids) {
$attached = new PHUIPropertyListView();
$tab_group->addTab(id(new PHUITabView())->setName(pht('Attached'))->setKey('attached')->appendChild($attached));
$attached->addProperty(pht('Attached To'), $viewer->renderHandleList($phids));
}
if ($file->isViewableImage()) {
$image = phutil_tag('img', array('src' => $file->getViewURI(), 'class' => 'phui-property-list-image'));
$linked_image = phutil_tag('a', array('href' => $file->getViewURI()), $image);
$media = id(new PHUIPropertyListView())->addImageContent($linked_image);
$box->addPropertyList($media);
} else {
if ($file->isVideo()) {
$video = phutil_tag('video', array('controls' => 'controls', 'class' => 'phui-property-list-video'), phutil_tag('source', array('src' => $file->getViewURI(), 'type' => $file->getMimeType())));
$media = id(new PHUIPropertyListView())->addImageContent($video);
$box->addPropertyList($media);
} else {
if ($file->isAudio()) {
$audio = phutil_tag('audio', array('controls' => 'controls', 'class' => 'phui-property-list-audio'), phutil_tag('source', array('src' => $file->getViewURI(), 'type' => $file->getMimeType())));
$media = id(new PHUIPropertyListView())->addImageContent($audio);
$box->addPropertyList($media);
}
}
}
$engine = $this->loadStorageEngine($file);
if ($engine) {
if ($engine->isChunkEngine()) {
$chunkinfo = new PHUIPropertyListView();
$tab_group->addTab(id(new PHUITabView())->setName(pht('Chunks'))->setKey('chunks')->appendChild($chunkinfo));
$chunks = id(new PhabricatorFileChunkQuery())->setViewer($viewer)->withChunkHandles(array($file->getStorageHandle()))->execute();
$chunks = msort($chunks, 'getByteStart');
$rows = array();
$completed = array();
foreach ($chunks as $chunk) {
$is_complete = $chunk->getDataFilePHID();
$rows[] = array($chunk->getByteStart(), $chunk->getByteEnd(), $is_complete ? pht('Yes') : pht('No'));
if ($is_complete) {
$completed[] = $chunk;
}
}
$table = id(new AphrontTableView($rows))->setHeaders(array(pht('Offset'), pht('End'), pht('Complete')))->setColumnClasses(array('', '', 'wide'));
$chunkinfo->addProperty(pht('Total Chunks'), count($chunks));
$chunkinfo->addProperty(pht('Completed Chunks'), count($completed));
$chunkinfo->addRawContent($table);
}
}
}
/**
* Apply the specified ZIP archive onto the fragment, removing
* and creating fragments as needed.
*/
public function updateFromZIP(PhabricatorUser $viewer, PhabricatorFile $file)
{
if ($file->getMimeType() !== 'application/zip') {
throw new Exception(pht("File must have mimetype '%s'.", 'application/zip'));
}
// First apply the ZIP as normal.
$this->updateFromFile($viewer, $file);
// Ensure we have ZIP support.
$zip = null;
try {
$zip = new ZipArchive();
} catch (Exception $e) {
// The server doesn't have php5-zip, so we can't do recursive updates.
return;
}
$temp = new TempFile();
Filesystem::writeFile($temp, $file->loadFileData());
if (!$zip->open($temp)) {
throw new Exception(pht('Unable to open ZIP.'));
}
// Get all of the paths and their data from the ZIP.
$mappings = array();
for ($i = 0; $i < $zip->numFiles; $i++) {
$path = trim($zip->getNameIndex($i), '/');
$stream = $zip->getStream($path);
$data = null;
// If the stream is false, then it is a directory entry. We leave
// $data set to null for directories so we know not to create a
// version entry for them.
if ($stream !== false) {
$data = stream_get_contents($stream);
fclose($stream);
}
$mappings[$path] = $data;
}
// We need to detect any directories that are in the ZIP folder that
// aren't explicitly noted in the ZIP. This can happen if the file
// entries in the ZIP look like:
//
// * something/blah.png
// * something/other.png
// * test.png
//
// Where there is no explicit "something/" entry.
foreach ($mappings as $path_key => $data) {
if ($data === null) {
continue;
}
$directory = dirname($path_key);
while ($directory !== '.') {
if (!array_key_exists($directory, $mappings)) {
$mappings[$directory] = null;
}
if (dirname($directory) === $directory) {
// dirname() will not reduce this directory any further; to
// prevent infinite loop we just break out here.
break;
}
$directory = dirname($directory);
}
}
// Adjust the paths relative to this fragment so we can look existing
// fragments up in the DB.
$base_path = $this->getPath();
$paths = array();
foreach ($mappings as $p => $data) {
$paths[] = $base_path . '/' . $p;
}
// FIXME: What happens when a child exists, but the current user
// can't see it. We're going to create a new child with the exact
// same path and then bad things will happen.
$children = id(new PhragmentFragmentQuery())->setViewer($viewer)->needLatestVersion(true)->withLeadingPath($this->getPath() . '/')->execute();
$children = mpull($children, null, 'getPath');
// Iterate over the existing fragments.
foreach ($children as $full_path => $child) {
$path = substr($full_path, strlen($base_path) + 1);
if (array_key_exists($path, $mappings)) {
if ($child->isDirectory() && $mappings[$path] === null) {
// Don't create a version entry for a directory
// (unless it's been converted into a file).
continue;
}
// The file is being updated.
$file = PhabricatorFile::newFromFileData($mappings[$path], array('name' => basename($path)));
$child->updateFromFile($viewer, $file);
} else {
// The file is being deleted.
$child->deleteFile($viewer);
}
}
// Iterate over the mappings to find new files.
foreach ($mappings as $path => $data) {
if (!array_key_exists($base_path . '/' . $path, $children)) {
// The file is being created. If the data is null,
// then this is explicitly a directory being created.
$file = null;
if ($mappings[$path] !== null) {
$file = PhabricatorFile::newFromFileData($mappings[$path], array('name' => basename($path)));
}
self::createFromFile($viewer, $file, $base_path . '/' . $path, $this->getViewPolicy(), $this->getEditPolicy());
}
}
}
private function renderMediaFile($tag, PhabricatorFile $file, PhabricatorObjectHandle $handle, array $options)
{
$is_video = $tag == 'video';
if (idx($options, 'autoplay')) {
$preload = 'auto';
$autoplay = 'autoplay';
} else {
// If we don't preload video, the user can't see the first frame and
// has no clue what they're looking at, so always preload.
if ($is_video) {
$preload = 'auto';
} else {
$preload = 'none';
}
$autoplay = null;
}
return $this->newTag($tag, array('controls' => 'controls', 'preload' => $preload, 'autoplay' => $autoplay, 'loop' => idx($options, 'loop') ? 'loop' : null, 'alt' => $options['alt'], 'class' => 'phabricator-media'), $this->newTag('source', array('src' => $file->getBestURI(), 'type' => $file->getMimeType())));
}
private function applyScaleWithImagemagick(PhabricatorFile $file, $dx, $dy)
{
$img_type = $file->getMimeType();
$imagemagick = PhabricatorEnv::getEnvConfig('files.enable-imagemagick');
if ($img_type != 'image/gif' || $imagemagick == false) {
return null;
}
$data = $file->loadFileData();
$src = imagecreatefromstring($data);
$x = imagesx($src);
$y = imagesy($src);
if (self::isEnormousGIF($x, $y)) {
return null;
}
$scale = min($dx / $x, $dy / $y, 1);
$sdx = $scale * $x;
$sdy = $scale * $y;
$input = new TempFile();
Filesystem::writeFile($input, $data);
$resized = new TempFile();
$future = new ExecFuture('convert %s -coalesce -resize %sX%s%s %s', $input, $sdx, $sdy, '!', $resized);
// Don't spend more than 10 seconds resizing; just fail if it takes longer
// than that.
$future->setTimeout(10)->resolvex();
return Filesystem::readFile($resized);
}
private function buildPropertyViews(PHUIObjectBoxView $box, PhabricatorFile $file, PhabricatorActionListView $actions)
{
$request = $this->getRequest();
$viewer = $request->getUser();
$properties = id(new PHUIPropertyListView());
$properties->setActionList($actions);
$box->addPropertyList($properties, pht('Details'));
if ($file->getAuthorPHID()) {
$properties->addProperty(pht('Author'), $viewer->renderHandle($file->getAuthorPHID()));
}
$properties->addProperty(pht('Created'), phabricator_datetime($file->getDateCreated(), $viewer));
$finfo = id(new PHUIPropertyListView());
$box->addPropertyList($finfo, pht('File Info'));
$finfo->addProperty(pht('Size'), phutil_format_bytes($file->getByteSize()));
$finfo->addProperty(pht('Mime Type'), $file->getMimeType());
$width = $file->getImageWidth();
if ($width) {
$finfo->addProperty(pht('Width'), pht('%s px', new PhutilNumber($width)));
}
$height = $file->getImageHeight();
if ($height) {
$finfo->addProperty(pht('Height'), pht('%s px', new PhutilNumber($height)));
}
$is_image = $file->isViewableImage();
if ($is_image) {
$image_string = pht('Yes');
$cache_string = $file->getCanCDN() ? pht('Yes') : pht('No');
} else {
$image_string = pht('No');
$cache_string = pht('Not Applicable');
}
$finfo->addProperty(pht('Viewable Image'), $image_string);
$finfo->addProperty(pht('Cacheable'), $cache_string);
$builtin = $file->getBuiltinName();
if ($builtin === null) {
$builtin_string = pht('No');
} else {
$builtin_string = $builtin;
}
$finfo->addProperty(pht('Builtin'), $builtin_string);
$is_profile = $file->getIsProfileImage() ? pht('Yes') : pht('No');
$finfo->addProperty(pht('Profile'), $is_profile);
$storage_properties = new PHUIPropertyListView();
$box->addPropertyList($storage_properties, pht('Storage'));
$storage_properties->addProperty(pht('Engine'), $file->getStorageEngine());
$storage_properties->addProperty(pht('Format'), $file->getStorageFormat());
$storage_properties->addProperty(pht('Handle'), $file->getStorageHandle());
$phids = $file->getObjectPHIDs();
if ($phids) {
$attached = new PHUIPropertyListView();
$box->addPropertyList($attached, pht('Attached'));
$attached->addProperty(pht('Attached To'), $viewer->renderHandleList($phids));
}
if ($file->isViewableImage()) {
$image = phutil_tag('img', array('src' => $file->getViewURI(), 'class' => 'phui-property-list-image'));
$linked_image = phutil_tag('a', array('href' => $file->getViewURI()), $image);
$media = id(new PHUIPropertyListView())->addImageContent($linked_image);
$box->addPropertyList($media);
} else {
if ($file->isAudio()) {
$audio = phutil_tag('audio', array('controls' => 'controls', 'class' => 'phui-property-list-audio'), phutil_tag('source', array('src' => $file->getViewURI(), 'type' => $file->getMimeType())));
$media = id(new PHUIPropertyListView())->addImageContent($audio);
$box->addPropertyList($media);
}
}
$engine = null;
try {
$engine = $file->instantiateStorageEngine();
} catch (Exception $ex) {
// Don't bother raising this anywhere for now.
}
if ($engine) {
if ($engine->isChunkEngine()) {
$chunkinfo = new PHUIPropertyListView();
$box->addPropertyList($chunkinfo, pht('Chunks'));
$chunks = id(new PhabricatorFileChunkQuery())->setViewer($viewer)->withChunkHandles(array($file->getStorageHandle()))->execute();
$chunks = msort($chunks, 'getByteStart');
$rows = array();
$completed = array();
foreach ($chunks as $chunk) {
$is_complete = $chunk->getDataFilePHID();
$rows[] = array($chunk->getByteStart(), $chunk->getByteEnd(), $is_complete ? pht('Yes') : pht('No'));
if ($is_complete) {
$completed[] = $chunk;
}
}
$table = id(new AphrontTableView($rows))->setHeaders(array(pht('Offset'), pht('End'), pht('Complete')))->setColumnClasses(array('', '', 'wide'));
$chunkinfo->addProperty(pht('Total Chunks'), count($chunks));
$chunkinfo->addProperty(pht('Completed Chunks'), count($completed));
$chunkinfo->addRawContent($table);
}
}
}
private function buildPropertyViews(PHUIObjectBoxView $box, PhabricatorFile $file, PhabricatorActionListView $actions)
{
$request = $this->getRequest();
$user = $request->getUser();
$properties = id(new PHUIPropertyListView());
$properties->setActionList($actions);
$box->addPropertyList($properties, pht('Details'));
if ($file->getAuthorPHID()) {
$properties->addProperty(pht('Author'), $this->getHandle($file->getAuthorPHID())->renderLink());
}
$properties->addProperty(pht('Created'), phabricator_datetime($file->getDateCreated(), $user));
$finfo = id(new PHUIPropertyListView());
$box->addPropertyList($finfo, pht('File Info'));
$finfo->addProperty(pht('Size'), phutil_format_bytes($file->getByteSize()));
$finfo->addProperty(pht('Mime Type'), $file->getMimeType());
$width = $file->getImageWidth();
if ($width) {
$finfo->addProperty(pht('Width'), pht('%s px', new PhutilNumber($width)));
}
$height = $file->getImageHeight();
if ($height) {
$finfo->addProperty(pht('Height'), pht('%s px', new PhutilNumber($height)));
}
$is_image = $file->isViewableImage();
if ($is_image) {
$image_string = pht('Yes');
$cache_string = $file->getCanCDN() ? pht('Yes') : pht('No');
} else {
$image_string = pht('No');
$cache_string = pht('Not Applicable');
}
$finfo->addProperty(pht('Viewable Image'), $image_string);
$finfo->addProperty(pht('Cacheable'), $cache_string);
$storage_properties = new PHUIPropertyListView();
$box->addPropertyList($storage_properties, pht('Storage'));
$storage_properties->addProperty(pht('Engine'), $file->getStorageEngine());
$storage_properties->addProperty(pht('Format'), $file->getStorageFormat());
$storage_properties->addProperty(pht('Handle'), $file->getStorageHandle());
$phids = $file->getObjectPHIDs();
if ($phids) {
$attached = new PHUIPropertyListView();
$box->addPropertyList($attached, pht('Attached'));
$attached->addProperty(pht('Attached To'), $this->renderHandlesForPHIDs($phids));
}
if ($file->isViewableImage()) {
$image = phutil_tag('img', array('src' => $file->getViewURI(), 'class' => 'phui-property-list-image'));
$linked_image = phutil_tag('a', array('href' => $file->getViewURI()), $image);
$media = id(new PHUIPropertyListView())->addImageContent($linked_image);
$box->addPropertyList($media);
} else {
if ($file->isAudio()) {
$audio = phutil_tag('audio', array('controls' => 'controls', 'class' => 'phui-property-list-audio'), phutil_tag('source', array('src' => $file->getViewURI(), 'type' => $file->getMimeType())));
$media = id(new PHUIPropertyListView())->addImageContent($audio);
$box->addPropertyList($media);
}
}
}